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netdev: Add n_txq to 'struct netdev'.

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This commit adds new variable n_txq to 'struct netdev' for recording
the number of tx queues.  Correspondingly, the send_*() functions are
extended to accept queue id as input argument.

All 'netdev-*' implementation will ignore the queue id since having
multiple tx queues is not supported.  Upcomping patches will start
using it and create multiple tx queues for dpdk netdev.

Signed-off-by: Alex Wang <alexw@nicira.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
This commit is contained in:
Alex Wang
2014-09-03 14:37:35 -07:00
parent 7dec44fe1c
commit f00fa8cbad
9 changed files with 58 additions and 41 deletions
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lib/dpif-netdev.c
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@@ -2435,7 +2435,7 @@ dp_execute_cb(void *aux_, struct dpif_packet **packets, int cnt,
case OVS_ACTION_ATTR_OUTPUT:
p = dp_netdev_lookup_port(dp, u32_to_odp(nl_attr_get_u32(a)));
if (OVS_LIKELY(p)) {
netdev_send(p->netdev, packets, cnt, may_steal);
netdev_send(p->netdev, NETDEV_QID_NONE, packets, cnt, may_steal);
} else if (may_steal) {
for (i = 0; i < cnt; i++) {
dpif_packet_delete(packets[i]);